Aeroplane.



R. KRAUSE. AEROPLANE.

APPLICATION FILED MAY 21, 1909. RENEWED 001'. so, 1912.

1,063,805, Patented June 3, 1913.

end of said body being pointed and turned downwardly and the other end thereof being constructed with a dovetailed section and disposed upwardly, a closed and elongated chamber secured to the underside of the body and having conical ends; and a pair of semi-circul nd nnen ended tubes secured to the body intermediate the chamber and the vanes.

ROBERT KRAUSE. 

